21293571 (number)

21293571 is an odd 8-digits composite number following 21293570 and preceding 21293572. In scientific notation, it is written as 2.1293571 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12332544 positive integers (up to 21293571) that are relatively prime to 21293571.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand five hundred seventy-one

Notation

Scientific notation 2.1293571 × 10^7
Engineering notation 2.1293571 × 10^6

Prime Factorization of 21293571

Prime Factorization 3 × 13 × 17 × 32117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21293571
Product of the distinct prime numbers

The prime factorization of 21293571 is 3 × 13 × 17 × 32117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 95, 56, 662, 477, 9064, 8583, 61344, 33732, 597042, 872970, 2352720, 5585876, 29326336, 47010693, 84504575, 365839733, 4047401374, 66484512

Basic calculations (n = 21293571)

Multiplication

n×y
n×2 42587142
n×3 63880713
n×4 85174284
n×5 106467855

Division

n÷y
n÷2 10646785.5
n÷3 7097857
n÷3 5323392.75
n÷5 4258714.2

Exponentiation

ny
n2 453416165932041
n3 9.6548493218217E+21
n4 2.0558621952851E+29
n5 4.377664762152E+36

Nth Root

y√n
2√n 4614.4957470996
3√n 277.17209218696
4√n 67.930079840227
5√n 29.217947206523

Divisors of 21293571

1, 3, 13, 17, 39, 51, 221, 663, 32117, 96351, 417521, 545989, 1252563, 1637967, 7097857, 21293571

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293570
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293571 can be divided by 16 positive divisors. The sum of these divisors (counting 21293571) is 1, the average is 0.0625.

Base conversion 21293571

Base System Value
2 Binary 1010001001110101000000011
3 Ternary 1111001211021210
4 Quaternary 1101032220003
5 Quinary 20422343241
6 Senary 2040221203
8 Octal 121165003
10 Decimal 21293571
12 Duodecimal 716a803
16 Hexadecimal 144ea03
20 Vigesimal 6d1dib
36 Base36 coe83

Cryptographic Hash Functions

md5 7b230885533a09dd5b5359ff0e96fbce
sha1 66a3661a28559ca25de276dc64fe37a04fd9334e
sha256 672f0881a9632dd5dd8becfd55f50145a21d9fef917dfd76d5a9b76655ced811
sha512 f948fafcf395789d1589c26e28740ef6596ec783db58c898b256a85ebfb6d7478ea72584756ac4197a5f26f293be7f6194e29e7066cd8698584766f7adda6a6a
ripemd-160 10d0fff04626bbff5b47c848da0ef9c8cc967007

21293571 as geometric shapes

Circle

Radius = n
Diameter 42587142
Circumference 133791452.44459
Area 1.424448895911E+15

Sphere

Radius = n
Volume 4.0442138267935E+22
Surface area 5.6977955836438E+15
Circumference 133791452.44459

Square

Length = n
Perimeter 85174284
Area 453416165932041
Diagonal 30113656.899554

Cube

Length = n
Surface area 2720496995592246
Volume 9.6548493218217E+21
Space diagonal 36881546.846575

Equilateral Triangle

Length = n
Perimeter 63880713
Area 1.9633495909184E+14
Altitude 18440773.423288

Triangular Pyramid

Length = n
Surface area 1.9633495909184E+14
Volume 1.1378349044657E+21
Height 10037885.633185